• Today

    Jul 23

    78°Lo 53°

    Clouds giving way to some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Thu

    Jul 24

    89°Lo 55°

    Abundant sunshine and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Fri

    Jul 25

    92°Lo 59°

    Sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Jul 26

    86°Lo 59°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      32%
    more
  • Sun

    Jul 27

    87°Lo 58°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
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Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Clear
Temp (°F) 78° 78° 77° 75° 73° 71° 69° 65°
RealFeel® 80° 79° 76° 73° 70° 67° 64° 60°
Humidity 56% 53% 49% 51% 54% 59% 64% 72%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 12 SSW 12 SSW 12 SSW 13 SSW 11 SSW 10 SW 9 SW 8 WSW
UV Index 7 6 5 3 1 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 1%
Dew Point 61° 60° 56° 56° 56° 56° 56° 56°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 78° 86° N/A 77°
Low 53° 53° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 14:24 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:27 AM with 14:33 of moolight, then sets at 6:00 PM

Top Story

Napa Weather Report

San Francisco: Sunny Skies, No Drought Relief in Sight

July 23, 2014; 10:54 AM ET

With partly sunny skies ahead, the San Francisco area will not be receiving needed drought relief for an extended stretch of time. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps